#!/usr/bin/env python

s = "Hello\nWorld!"
print(s)

price = 108
print("the book\'s price is %s" % price)

user = 'Charli'
age = 8
print("%s is a %s years old boy" % (user, age))

num = 18
print("number is %06d" % num)
print("number is %+06d" % num)
print("number is %-6d" % 123124231)

